# 4. 添加嘉宾
print("任务4: 添加嘉宾")
guests = ['徐大好', '辛泉泳', '张家乐']
guests.insert(0, '傅晓')
guests.insert(2, '刘润恒')
guests.append('李世豪')
for guest in guests:
    print(f"尊敬的{guest}，诚挚邀请您参加晚宴。")
